Saga is a Canadian progressive rock band formed in Oakville, Ontario in 1977. Their music is distinctive for its synthesizer-heavy sound and complex, layered arrangements, often exploring themes of science fiction. The band's original lineup included notable members like lead vocalist Michael Sadler and brothers Jim and Ian Crichton on guitar and bass, respectively. Saga's influential works include the albums "Worlds Apart" (1981) and "Heads or Tales" (1983), both of which achieved significant commercial success and helped to define the band's unique sound.